[all-commits] [llvm/llvm-project] dd5ea5: [flang] Make interactive behaviour more obvious

[RichBarton-Arm via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: dd5ea5674b86bade4904fab4c66a1156b3df033e
      https://github.com/llvm/llvm-project/commit/dd5ea5674b86bade4904fab4c66a1156b3df033e
  Author: Richard Barton <richard.barton at arm.com>
  Date:   2020-07-31 (Fri, 31 Jul 2020)

  Changed paths:
    A flang/test/Driver/Inputs/hello.f90
    A flang/test/Driver/no_files.f90
    M flang/tools/f18/f18.cpp

  Log Message:
  -----------
  [flang] Make interactive behaviour more obvious

When flang is invoked with no files it waits for input on stdin. Make it
print a message saying this to prevent the user being surprised.

Differential Revision: https://reviews.llvm.org/D84855